add TP03 SCR

SCR/SCR3.1/TP03/Exercise1/main.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+# include <sys/types.h>
+# include <unistd.h>
+
+int main() {
+	fork();
+
+	if (fork()){
+		fork();
+	}
+
+	printf("A\n");
+
+    sleep(20);
+}